Home / 27,570,073.20-41,355,109.80-7,375,315.20

Finding the Fourth Proportional to 27,570,073.20, 41,355,109.80 and 7,375,315.20

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Solution

The fourth proportional to 27,570,073.20, 41,355,109.80 and 7,375,315.20 is: 11,062,972.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,570,073.20 : 41,355,109.80 = 7,375,315.20 : x
  2. Step 2: Convert to fraction form
    27,570,073.20/41,355,109.80 = 7,375,315.20/x
  3. Step 3: Cross multiply
    27,570,073.20x = 41,355,109.80 × 7,375,315.20
  4. Step 4: Simplify right side
    27,570,073.20x = 305,006,969,905,608.94
  5. Step 5: Solve for x
    x = 305,006,969,905,608.94/27,570,073.20
  6. Step 6: Final answer
    x = 11,062,972.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.